/Engine/Source/Runtime/Engine/Classes/EdGraph/EdGraphSchema.h
This is a response from GetGraphDisplayInformation
struct FGraphDisplayInfo
FText
DisplayName
Friendly name to display for this graph
FString
DocExcerptName
Excerpt within doc for big tooltip
FString
DocLink
Optional link to big tooltip documentation for this graph
TArray<FString...
Notes
FText
PlainName
Plain name for this graph
FText
Tooltip
Text to show as tooltip for this graph